/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System;
using System.Text.RegularExpressions;

namespace Composite.Community.OpenID.Validators
{
    public static class RegExp
    {
        public static bool Validate(string regularExpression, object value, bool isRequired)
        {
            if (value == null)
            {
                return isRequired ? false : true;
            }
            else
            {
                if (string.IsNullOrEmpty(value.ToString()))
                {
                    return isRequired ? false : true;
                }
                else
                {
                    return String.IsNullOrEmpty(value.ToString())
                               ? false
                               : Regex.IsMatch(value.ToString(), regularExpression, RegexOptions.IgnoreCase);
                }
            }
        }
    }
}